Alaska Airlines Flights from San Antonio to Portland

Lowest fares from San Antonio to Portland

Apr 2026
From$349*
Seen: 10 hours ago
Flight Type One Way|Saver
May 2026
From$214*
Seen: 10 hours ago
Flight Type One Way|Saver
Jun 2026
From$196*
Seen: 10 hours ago
Flight Type One Way|Saver
$214
$514
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    • Range$214-$514

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights San Antonio to Portland.*

    $
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    One-way low-fare flights San Antonio to Portland.*
    From
    To
    Fare Type
    Dates
    Price
    San Antonio (SAT)Portland (PDX)One-way
    |
    Saver    		Depart: Aug 11, 2026

    From

    $196

    Seen: 10 hours ago

    San Antonio (SAT)Portland (PDX)One-way
    |
    Saver    		Depart: Aug 19, 2026

    From

    $196

    Seen: 10 hours ago

    San Antonio (SAT)Portland (PDX)One-way
    |
    Saver    		Depart: Aug 26, 2026

    From

    $196

    Seen: 10 hours ago

    San Antonio (SAT)Portland (PDX)One-way
    |
    Saver    		Depart: Sep 1, 2026

    From

    $196

    Seen: 10 hours ago

    San Antonio (SAT)Portland (PDX)One-way
    |
    Saver    		Depart: Jun 17, 2026

    From

    $196

    Seen: 10 hours ago

    San Antonio (SAT)Portland (PDX)One-way
    |
    Saver    		Depart: Jun 23, 2026

    From

    $196

    Seen: 10 hours ago

    San Antonio (SAT)Portland (PDX)One-way
    |
    Saver    		Depart: Aug 12, 2026

    From

    $196

    Seen: 10 hours ago

    San Antonio (SAT)Portland (PDX)One-way
    |
    Saver    		Depart: Aug 18, 2026

    From

    $196

    Seen: 10 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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